package com.atguigu.gulimall.ssoclient.controller;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.ArrayList;
import java.util.List;

/**
 * @Author: WackyBoy
 * @Date: 2021/7/12 15:32
 */
@Controller
public class HelloController {

    @Value("${sso.server.url}")
    String ssoServerUrl;




    /**
     * 无需登录即可访问
     * @return
     */
    @ResponseBody
    @GetMapping("/hello")
    public String hello() {
        return "hello";
    }


    /**
     *
     * @param model
     * @param session
     * @param token: 登录成功跳转携带
     * @return
     */
    @GetMapping("/employees")
    public String employees(Model model, HttpSession session, @RequestParam(value = "token", required = false) String token) {

        if(!StringUtils.isEmpty(token)) {
            session.setAttribute("loginUser", "zhangsan");
        }
        Object loginUser = session.getAttribute("loginUser");

        if(loginUser == null) {
            // 没登陆
            return "redirect:"+ssoServerUrl+"?redirect_url=http://client1.com:8081/employees";
        } else {

            List<String> emps = new ArrayList<>();
            emps.add("zhangsan");
            emps.add("lisi");
            model.addAttribute("emps", emps);

            return "index";

        }
    }



}
